Home / 11,238,159.72-15,508,660.40-6,081,521.24

Finding the Fourth Proportional to 11,238,159.72, 15,508,660.40 and 6,081,521.24

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Solution

The fourth proportional to 11,238,159.72, 15,508,660.40 and 6,081,521.24 is: 8,392,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,159.72 : 15,508,660.40 = 6,081,521.24 : x
  2. Step 2: Convert to fraction form
    11,238,159.72/15,508,660.40 = 6,081,521.24/x
  3. Step 3: Cross multiply
    11,238,159.72x = 15,508,660.40 × 6,081,521.24
  4. Step 4: Simplify right side
    11,238,159.72x = 94,316,247,626,546.91
  5. Step 5: Solve for x
    x = 94,316,247,626,546.91/11,238,159.72
  6. Step 6: Final answer
    x = 8,392,499.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.